[html2] curl example always show apiKey.

[adonishi]

Description

in html2 ( htmlDoc2 ), there is 'curl' example. and it always shows 'apiKey' & 'apiSecret' header parameter.

curl -X GET -H "apiKey: [[apiKey]]" -H "apiSecret: [[apiSecret]]"  ...

Command line used for generation

swagger-codegen generate -l html2 -c config.json -i api.yaml -o html-docs/

Steps to reproduce

just generate html2. it always there.

Related issues

#3447

Suggest a Fix

wrap by {{#apiKey}}. see PR.

[wing328]

@adonishi thanks for opening an issue for tracking and the PR for the improvement.

[wing328]

PR merged.